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LFXX датащи(PDF) 28 Page - STMicroelectronics

номер детали LFXX
подробное описание детали  Logic-controlled electronic shutdown
PDF  54 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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LFXX датащи(HTML) 28 Page - STMicroelectronics

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Electrical characteristics
LFXX
28/54
DocID2574 Rev 30
Refer to test circuits, Ta = -40 to 125 °C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.
Table 23. LF80C (automotive grade) electrical characteristics
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
VO
Output voltage
IO = 50 mA, VI = 10 V, Ta = 25 °C
7.84
8
8.16
V
IO = 50 mA, VI = 10 V
7.665
8.335
VI
Operating input voltage
IO = 500 mA
16
V
IO
Output current limit
Ta = 25 °C
1
A
ΔVO
Line regulation
VI = 9 to 16 V, IO = 5 mA
8
44
mV
ΔVO
Load regulation
VI = 9.3 V, IO = 5 to 500 mA
8
44
mV
Id
Quiescent current
VI = 9 to 16 V, IO = 0 mA
ON mode
0.7
2.5
mA
VI = 9.3 to 16 V,
IO = 500 mA
12
VI = 9 V
OFF mode
70
160
µA
SVR
Supply voltage rejection
IO = 5 mA, VI = 10 ± 1 V
Ta = 25 °C
f = 120 Hz
72
dB
f = 1 kHz
67
f = 10 kHz
57
eN
Output noise voltage
B = 10 Hz to 100 kHz, Ta = 25 °C
50
µV
Vd
Dropout voltage
IO = 200 mA
0.2
1.3
V
IO = 500 mA
0.4
1.3
VIL
Control input logic low
0.8
V
VIH
Control input logic high
2
V
II
Control input current
VI = 9 V, VC = 6 V, Ta = 25 °C
10
µA
CO
Output bypass
capacitance
ESR = 0.1 to 10
Ω, IO = 0 to 500 mA
2
10
µF



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